public static void ProceedSelectedImage(Android.Net.Uri uri)
{
var path = uri.Path.StartsWith("file://") ? uri.Path : uri.GetRealPathFromUri(CrossCurrentActivity.Current.AppContext);
if (string.IsNullOrEmpty(path))
{
return;
}
var fileName = System.IO.Path.GetFileNameWithoutExtension(path);
var ext = System.IO.Path.GetExtension(path) ?? string.Empty;
var thumbImage = ImageHelpers.RotateImage(path, 0.25f);
var thumbnailImagePath =
MediaFileHelper.GetOutputPath(MediaFileType.Image, "TmpMedia",
$"{fileName}-THUMBNAIL{ext}");
File.WriteAllBytes(thumbnailImagePath, thumbImage);
var mediaFile = new MediaFile
{
Path = path,
PreviewPath = thumbnailImagePath,
Type = MediaFileType.Image
};
MediaChooser.Current.Success?.Invoke(new List <MediaFile> {
mediaFile
});
}
public IActionResult Get()
{
var basePath = config.MediaFilesBasePath;
var mediasPaths = this.client.ListFilePathsByExtension(this.config.MediaFilesBasePath, "mpd");
var relativePaths = mediasPaths.Select(mp => MediaFileHelper.RemoveBasePath(mp, basePath))
.Where(rl => !string.IsNullOrEmpty(rl));
return(JsonResultHelper.Parse(relativePaths, HttpStatusCode.OK));
}
public void Should_RemoveBasePath()
{
var fullPath = "/content/rapaziada.mpd";
var basePath = "/content";
var expected = "/rapaziada.mpd";
var result = MediaFileHelper.RemoveBasePath(fullPath, basePath);
Assert.AreEqual(expected, result);
}
public static string CreatePreviewPath(string path, string type)
{
var fileName = System.IO.Path.GetFileNameWithoutExtension(path);
var ext = System.IO.Path.GetExtension(path) ?? string.Empty;
var thumbImage = ImageHelpers.RotateImage(path, 0.25f);
var thumbnailImagePath =
MediaFileHelper.GetOutputPath(MediaFileType.Image, "TmpMedia",
$"{fileName}-THUMBNAIL{ext}");
File.WriteAllBytes(thumbnailImagePath, thumbImage);
return(thumbnailImagePath);
}
private async void FinishedPickingAssets(object sender, MultiAssetEventArgs args)
{
var results = new List <MediaFile>(24);
var tcs = new TaskCompletionSource <IList <MediaFile> >();
Debug.WriteLine("User finished picking assets. {0} items selected.", args.Assets.Length);
_preselectedAssets = args.Assets;
// For demo purposes: just show all chosen pictures in order every second
foreach (var asset in _preselectedAssets)
{
// Get information about the asset, e.g. file patch
asset.RequestContentEditingInput(new PHContentEditingInputRequestOptions(),
completionHandler: (input, options) =>
{
var path = input.FullSizeImageUrl.ToString();
path = path.Replace("file://", "");
var fileName = System.IO.Path.GetFileNameWithoutExtension(path);
var ext = System.IO.Path.GetExtension(path);
var imgOption = MediaFileGetImageOptions.CreateDefaultThumb();
var thumbImageBytes = AssetImageService.GetImageBytes(asset, imgOption);
var thumbnailImagePath =
MediaFileHelper.GetOutputPath(MediaFileType.Image, "TmpMedia",
$"{fileName}-THUMBNAIL{ext}");
System.IO.File.WriteAllBytes(thumbnailImagePath, thumbImageBytes);
results.Add(new MediaFile
{
Path = path,
PreviewPath = thumbnailImagePath,
Type = MediaFileType.Image
});
});
await Task.Delay(250);
}
tcs.TrySetResult(results);
_mediaPickTcs?.TrySetResult(await tcs.Task);
_preselectedAssets = null;
}
public async Task <string> CreatePreviewPath(string path, string type)
{
await Task.Delay(TimeSpan.FromMilliseconds(100));
var fileName = System.IO.Path.GetFileNameWithoutExtension(path);
var ext = System.IO.Path.GetExtension(path);
var strs = path.Split('/');
var assetResult = PHAsset.FetchAssetsUsingLocalIdentifiers(strs, null);
var asset = assetResult.firstObject as PHAsset;
var thumbImageBytes =
AssetImageService.GetImageBytes(asset, MediaFileGetImageOptions.CreateDefaultThumb());
var thumbnailImagePath =
MediaFileHelper.GetOutputPath(MediaFileType.Image, "TmpMedia",
$"{fileName}-THUMBNAIL{ext}");
System.IO.File.WriteAllBytes(thumbnailImagePath, thumbImageBytes);
return(thumbnailImagePath);
}
